gets_conditionals_challenge.rb

square = width * 2
puts "what\'s the width of your square"
width = gets.chomp.to_i
square = width ** 2
p square
puts "what\'s the length of the rectangle"
length = gets.chomp.to_i
puts "what\'s the width of the rectangle"
width = gets.chomp.to_i 
rectangle = length * width
p rectangle

# using variables and outputting stuff to the screen
# using a backslash in a string to output an apostrophe 

require 'colorize'
puts "what\'s the temperature in celsius"
celsius = gets.chomp.to_i 
fahrenheit = celsius * 1.8 + 32
if fahrenheit < 60
    fahrenheit = fahrenheit.to_s 
    puts fahrenheit.colorize(:blue)
elsif fahrenheit > 80
    fahrenheit = fahrenheit.to_s 
    puts fahrenheit.colorize(:red)
else 
    fahrenheit = fahrenheit.to_s
    puts fahrenheit.colorize(:green)
end  

# using gems and a simple conditional